Aluminum Duct Tape, 2 Mil x 10 Yards

Seal Duct Joints and Patches Without Losing Airflow

A loose duct joint or a small puncture doesn't stop an exhaust system from working, it just quietly leaks air, odor, and efficiency at the seam instead of pushing it all the way to the filter and fan where it belongs. Hydrofarm's Aluminum Duct Tape is built to close that gap: a heavy-duty, heat-resistant foil backing with a pressure-sensitive adhesive that holds fast where standard tape peels or dries out.

Sold as a 2 mil, 10-yard roll, it's sized for the joints, patches, and quick repairs that come up anywhere along a duct run rather than for wrapping full-length ducting.

Key Features & Benefits

• Heavy-duty, heat-resistant aluminum backing — handles the temperature swings inside an active exhaust or intake duct run.
• Pressure-sensitive adhesive — stays put in hot, dusty grow-room conditions instead of peeling loose over time.
• Purpose-built for ducting — suited to attaching, joining, and repairing flexible or rigid duct sections.
• Easy-cut roll — tears cleanly by hand for fast dispensing without scissors or a blade.
• 2 mil, 10-yard roll — sized for repeated joints and patches across a duct run rather than a single one-off fix.

Who Should Use This Duct Tape

This tape fits any grower running ducting, fans, or carbon filters who needs to seal a joint, secure a connection, or patch a small puncture without swapping out an entire section of duct.

About Hydrofarm

Hydrofarm has built and distributed indoor growing equipment since Stuart Dvorin started the company in 1977 as Applied Hydroponics, and it has operated out of Petaluma, California since 1994. Alongside its branded product lines, Hydrofarm stocks core hardware like this aluminum duct tape for the ducting, fans, and filters growers already run.

Frequently Asked Questions

What is this tape used for?

It's built for attaching, joining, and repairing ducting, whether that means sealing a joint between two sections, securing a duct to a flange, or patching a small puncture. It's not intended as a general-purpose household or shipping tape.

Will it hold up to the heat inside a duct run?

Yes, it's a heat-resistant aluminum tape designed to handle the temperature conditions inside an active exhaust or intake line. The pressure-sensitive backing is formulated to stay adhered rather than soften or peel under that heat.

How is it different from standard duct tape?

This is a true aluminum foil tape, not the fabric-backed cloth tape commonly sold under the same name. The metal backing gives it better heat resistance and a cleaner seal against foil ducting and flanges.

How do I cut it without scissors?

The roll is designed for easy tearing by hand, so a clean strip can be pulled off and applied without reaching for scissors or a blade. That makes quick repairs faster when working overhead or in a tight space.

When should I use tape instead of a duct clamp?

Use a clamp at the main connection points between ducting and a fan or filter flange, since clamps grip more securely at those load-bearing joints. Reach for tape to seal a mid-run seam, reinforce a clamp connection, or patch a small tear.